1 from django.conf import settings

     2 import os

     3 

     4 def runshell():

     5     args = ['psql']

     6     if settings.DATABASE_USER:

     7         args += ["-U", settings.DATABASE_USER]

     8     if settings.DATABASE_PASSWORD:

     9         args += ["-W"]

    10     if settings.DATABASE_HOST:

    11         args.extend(["-h", settings.DATABASE_HOST])

    12     if settings.DATABASE_PORT:

    13         args.extend(["-p", str(settings.DATABASE_PORT)])

    14     args += [settings.DATABASE_NAME]

    15     os.execvp('psql', args)